Editing Iterated function system (section)

==Partitioned iterated function systems==

PIFS (partitioned iterated function systems), also called local iterated function systems,<ref name="lacroix"/> give surprisingly good image compression, even for photographs that don't seem to have the kinds of self-similar structure shown by simple IFS fractals.<ref name="SIGGRAPH'92">{{cite conference
|url= https://karczmarczuk.users.greyc.fr/matrs/Dess/RADI/Refs/fractal_paper.pdf
|last= Fischer
|first= Yuval
|title= SIGGRAPH'92 course notes - Fractal Image Compression
|conference= SIGGRAPH
|conference-url= http://www.siggraph.org/
|editor= Przemyslaw Prusinkiewicz
|publisher= [[ACM SIGGRAPH]]
|volume= Fractals - From Folk Art to Hyperreality
|date= 1992-08-12
|access-date= 2017-06-30
|archive-date= 2017-09-12
|archive-url= https://web.archive.org/web/20170912012035/https://karczmarczuk.users.greyc.fr/matrs/Dess/RADI/Refs/fractal_paper.pdf
|url-status= dead
}}</ref>